7.55 is the answer

Hope I helped

Let me know if you need help anything else, I would be more than happy to help.

My Username: Ashlynnicole02

figure it out yourself the dump

Angle a,b,c equals 222; because angle a and b already is 180; so there is a right angle in the top with a 48 degree next to it so add then up and its 138; now subtract 180 which is the total of the total angels with 138 and you get 42; now add that to 180 and you get your answer which is 222.

**Given :**

- Area of the trapezium is 140 cm².
- Its height is 10 cm.
- One of the parallel side is 16 cm.

**To Find :**

**Solution :**

- Let the other parallel side be
**x**

We know that,

**Now, Substituting the given values in the formula :**

Therefore,

- The other parallel side of the trapezium is
**12 cm**.

First one is three i think